CH684090A5 - Verfahren und Vorrichtung zur Entfernung von Ammonium-Verbindungen aus Abwässern. - Google Patents
Verfahren und Vorrichtung zur Entfernung von Ammonium-Verbindungen aus Abwässern. Download PDFInfo
- Publication number
- CH684090A5 CH684090A5 CH1544/92A CH154492A CH684090A5 CH 684090 A5 CH684090 A5 CH 684090A5 CH 1544/92 A CH1544/92 A CH 1544/92A CH 154492 A CH154492 A CH 154492A CH 684090 A5 CH684090 A5 CH 684090A5
- Authority
- CH
- Switzerland
- Prior art keywords
- packed column
- absorber
- liquid
- column
- condenser
- Prior art date
Links
- 239000002351 wastewater Substances 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 23
- 150000003868 ammonium compounds Chemical class 0.000 title claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 45
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 40
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 20
- 239000006096 absorbing agent Substances 0.000 claims description 19
- 239000001569 carbon dioxide Substances 0.000 claims description 19
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 18
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 17
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 17
- 239000001099 ammonium carbonate Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 14
- 239000007791 liquid phase Substances 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 12
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 7
- 239000000706 filtrate Substances 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 4
- 239000013505 freshwater Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910000069 nitrogen hydride Inorganic materials 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 239000007792 gaseous phase Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims 1
- 238000012619 stoichiometric conversion Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 9
- 238000007872 degassing Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000443 aerosol Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000007792 addition Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241001072332 Monia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- MXZRMHIULZDAKC-UHFFFAOYSA-L ammonium magnesium phosphate Chemical compound [NH4+].[Mg+2].[O-]P([O-])([O-])=O MXZRMHIULZDAKC-UHFFFAOYSA-L 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052567 struvite Inorganic materials 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0036—Flash degasification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/009—Collecting, removing and/or treatment of the condensate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physical Water Treatments (AREA)
- Removal Of Specific Substances (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4117171A DE4117171C1 (enrdf_load_stackoverflow) | 1991-05-25 | 1991-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH684090A5 true CH684090A5 (de) | 1994-07-15 |
Family
ID=6432458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1544/92A CH684090A5 (de) | 1991-05-25 | 1992-05-14 | Verfahren und Vorrichtung zur Entfernung von Ammonium-Verbindungen aus Abwässern. |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT401048B (enrdf_load_stackoverflow) |
| BE (1) | BE1006843A3 (enrdf_load_stackoverflow) |
| CH (1) | CH684090A5 (enrdf_load_stackoverflow) |
| DE (1) | DE4117171C1 (enrdf_load_stackoverflow) |
| FR (1) | FR2676728B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2256154B (enrdf_load_stackoverflow) |
| NL (1) | NL9200888A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4330570C1 (de) * | 1992-11-23 | 1995-05-04 | Preussag Noell Wassertech | Verfahren und Vorrichtung zur Entfernung von ammoniumhaltigen Verbindungen aus Abwässern |
| DE4239637C1 (de) * | 1992-11-23 | 1994-04-28 | Preussag Noell Wassertech | Verfahren und Vorrichtung zur Entfernung von ammoniumhaltigen Verbindungen aus Abwässern |
| RU2157400C1 (ru) * | 1996-07-17 | 2000-10-10 | Тексэко девелопмент корпорэйшн | Способ минимизации накипи на испарителе и извлечения солей в процессе газификации |
| DE102008011005A1 (de) | 2007-06-01 | 2008-12-04 | Matschiner, Barbara, Dr. | Verfahren zur Gewinnung von Ammoniak aus ammoniumstickstoffhaltigen Lösungen |
| CN108408815A (zh) * | 2018-02-02 | 2018-08-17 | 张国梁 | 一种氨氮吹脱塔 |
| US11518720B2 (en) | 2019-05-02 | 2022-12-06 | California Organic Fertilizers, Inc. | Manufacturing process for producing ammonia from anaerobic digestate liquid |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1062853A (fr) * | 1951-09-18 | 1954-04-28 | Metallgesellschaft Ag | Procédé pour le traitement des eaux contenant des phénols, du sulfure d'hydrogène, du gaz carbonique, de l'ammoniac et éventuellement d'autres matières organiques ou inorganiques |
| DD131254B1 (de) * | 1976-10-19 | 1979-08-29 | Kurt Drews | Verfahren zur gewinnung von ammoniak |
| CS198670B1 (en) * | 1978-03-14 | 1980-06-30 | Vaclav Hladky | Method of removal nitrogen compounds ammonia type from industrial waste water |
| US4594131A (en) * | 1984-08-13 | 1986-06-10 | United States Steel Corporation | Process for removing ammonia and acid gases from process streams |
| DD227948A1 (de) * | 1984-09-10 | 1985-10-02 | Dresden Komplette Chemieanlag | Verfahren zur gewinnung von ammoniak aus schwefelwasserstoff- und/oder kohlendioxidhaltigem ammoniakwasser |
| DE3520934C1 (de) * | 1985-06-12 | 1986-06-05 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum Gewinnen von Ammoniak aus einem NH3,CO2 und H2S enthaltenden Abwasser |
| DE3707446A1 (de) * | 1987-03-07 | 1988-09-29 | Steinmueller Gmbh L & C | Verfahren zum entfernen von ammoniak aus einem abwasser eines rauchgasreinigungsprozesses |
| DD265886A1 (de) * | 1987-11-09 | 1989-03-15 | Leipzig Chemieanlagen | Verfahren zur abtrennung von kohlendioxid aus einer kohlendioxid und ammoniak enthaltenden loesung |
| DE3831013C2 (de) * | 1988-09-12 | 1995-01-19 | Siemens Ag | Verfahren und Vorrichtung zum Abtrennen von Ammoniak aus Abwässern |
-
1991
- 1991-05-25 DE DE4117171A patent/DE4117171C1/de not_active Expired - Lifetime
-
1992
- 1992-05-06 AT AT0091892A patent/AT401048B/de not_active IP Right Cessation
- 1992-05-14 CH CH1544/92A patent/CH684090A5/de not_active IP Right Cessation
- 1992-05-20 NL NL9200888A patent/NL9200888A/nl not_active Application Discontinuation
- 1992-05-20 BE BE9200462A patent/BE1006843A3/fr not_active IP Right Cessation
- 1992-05-22 GB GB9210956A patent/GB2256154B/en not_active Expired - Fee Related
- 1992-05-22 FR FR9206264A patent/FR2676728B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| BE1006843A3 (fr) | 1995-01-03 |
| GB2256154B (en) | 1994-08-31 |
| FR2676728A1 (fr) | 1992-11-27 |
| GB9210956D0 (en) | 1992-07-08 |
| FR2676728B1 (fr) | 1995-01-20 |
| ATA91892A (de) | 1995-10-15 |
| DE4117171C1 (enrdf_load_stackoverflow) | 1992-06-25 |
| GB2256154A (en) | 1992-12-02 |
| NL9200888A (nl) | 1992-12-16 |
| AT401048B (de) | 1996-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |